package cn.uniquesoft.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * @author:朱元勋
 * @mail:395910063@qq.com
 * @date:2018-11-12 14:31:01
 * @description: 跨域处理
 **/
@Configuration
public class CorsConfig {
    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        /** 1允许任何域名使用 */
        corsConfiguration.addAllowedOrigin("*");
        /** 2允许任何头 */
        corsConfiguration.addAllowedHeader("*");
        /** 3允许任何方法（post、get等）*/
        corsConfiguration.addAllowedMethod("*");
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig());
        return new CorsFilter(source);
    }
}
